331673880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145471}}^1$

素因数の和:145504

約数の個数: 64

約数和(自身を含む): 1047398400

約数和(自身を除く): 715724520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 145471, 290942, 436413, 581884, 727355, 872826, 1163768, 1454710, 1745652, 2182065, 2763949, 2909420, 3491304, 4364130, 5527898, 5818840, 8291847, 8728260, 11055796, 13819745, 16583694, 17456520, 22111592, 27639490, 33167388, 41459235, 55278980, 66334776, 82918470, 110557960, 165836940, 331673880]

約数ペア:

[(1, 331673880), (2, 165836940), (3, 110557960), (4, 82918470), (5, 66334776), (6, 55278980), (8, 41459235), (10, 33167388), (12, 27639490), (15, 22111592), (19, 17456520), (20, 16583694), (24, 13819745), (30, 11055796), (38, 8728260), (40, 8291847), (57, 5818840), (60, 5527898), (76, 4364130), (95, 3491304), (114, 2909420), (120, 2763949), (152, 2182065), (190, 1745652), (228, 1454710), (285, 1163768), (380, 872826), (456, 727355), (570, 581884), (760, 436413), (1140, 290942), (2280, 145471)]